docs: def send_audio(self, audio, **options):
          """
          Send an mp3 audio file to the chat.
  
          :param audio: Object containing the audio data
          :param options: Additional sendAudio options (see
              https://core.telegram.org/bots/api#sendaudio)
  
          :Example:
  
          >>> with open("foo.mp3", "rb") as f:
          >>>     await chat.send_audio(f, performer="Foo", title="Eversong")
          """
          return self.bot.api_call(
              "sendAudio", chat_id=str(self.id), audio=audio, **options
          )